class AddIpAddressToBillingTransaction < ActiveRecord::Migration
  def self.up
    remove_column :billing_orders, :ip_address
    add_column :billing_transactions, :ip_address, :string
  end

  def self.down
    add_column :billing_orders, :ip_address, :string
    remove_column :billing_transactions, :ip_address
  end
end
